login
A244825
Number of length n 0..1 arrays with each partial sum starting from the beginning no more than two standard deviations from its mean
1
2, 4, 8, 16, 30, 60, 120, 230, 460, 920, 1790, 3580, 7160, 14060, 28120, 56240, 111080, 222160, 436570, 873140, 1746280, 3456450, 6912900, 13632470, 27264940, 54529880, 108170410, 216340820, 427929590, 855859180, 1711718360, 3401531820
OFFSET
1,1
COMMENTS
Column 1 of A244832
LINKS
EXAMPLE
Some solutions for n=10
..1....0....1....1....1....0....1....0....0....1....1....0....1....1....1....0
..1....0....1....0....1....1....0....0....0....0....0....0....0....1....0....1
..0....0....0....1....1....0....0....1....0....0....1....1....1....1....1....1
..1....1....0....0....1....1....0....1....1....1....0....1....0....0....0....1
..1....1....0....1....0....1....1....1....0....0....1....1....1....1....1....1
..0....1....0....0....1....0....1....0....1....0....0....1....0....0....0....0
..0....0....1....0....0....0....0....1....1....1....0....0....0....1....1....0
..1....0....1....1....0....0....0....1....0....0....0....0....0....0....1....0
..0....1....1....0....1....0....0....1....0....0....1....0....0....0....0....1
..1....0....0....1....1....1....0....0....0....1....1....1....0....0....1....0
CROSSREFS
Sequence in context: A216212 A164263 A283836 * A220843 A277751 A277678
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 06 2014
STATUS
approved